Detailed Product Description 90 degree elbow features: 1) All kinds of handrail elbow: 90 degree elbow radiused, acute elbow, 90 degree elbow, adjustable elbow, 135 degree elbow 2) Material: AISI304&AISI316 with satin or mirror finish3) Size: 33.7*2.0mm, 42.4*2.0mm, 48.3*2.0mm